2133840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 7017408

約数和(自身を除く): 4883568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 523, 680, 816, 1020, 1046, 1360, 1569, 2040, 2092, 2615, 3138, 4080, 4184, 5230, 6276, 7845, 8368, 8891, 10460, 12552, 15690, 17782, 20920, 25104, 26673, 31380, 35564, 41840, 44455, 53346, 62760, 71128, 88910, 106692, 125520, 133365, 142256, 177820, 213384, 266730, 355640, 426768, 533460, 711280, 1066920, 2133840]

約数ペア:

[(1, 2133840), (2, 1066920), (3, 711280), (4, 533460), (5, 426768), (6, 355640), (8, 266730), (10, 213384), (12, 177820), (15, 142256), (16, 133365), (17, 125520), (20, 106692), (24, 88910), (30, 71128), (34, 62760), (40, 53346), (48, 44455), (51, 41840), (60, 35564), (68, 31380), (80, 26673), (85, 25104), (102, 20920), (120, 17782), (136, 15690), (170, 12552), (204, 10460), (240, 8891), (255, 8368), (272, 7845), (340, 6276), (408, 5230), (510, 4184), (523, 4080), (680, 3138), (816, 2615), (1020, 2092), (1046, 2040), (1360, 1569)]